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Aberiiatsl999

    Animation demonstration of shale oil exploitation
    0:28
    Animation shows the process of ship sinking on the rocks
    0:16
    Cruise ship careening repair animation process
    0:16
    Fishing method for hull inclination
    0:12
    Working principle of water injection method in oil production
    0:14
    Working principle of plough
    0:16
    Working principle of hand-cranked windows
    0:05
    Principle of tractor leveling
    0:07
    Internal mechanism and working principle of oil tanker
    0:07
    Oil drilling plugging principle animation demonstration
    0:23